Toyota brand mark

2012–2018 Toyota Auris · common fault repair costs

What the known faults on this Toyota Auris typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.

Cost at a glance

Most expensive fault
£900–£2,600
Top three risks, from
£1,270
Worst case, everything
£8,750

The single priciest documented job on the 2012–2018 Toyota Auris is head gasket / cooling system repair at £900–£2,600. Few cars need every repair listed here · treat £2,250–£8,750 as the full exposure if one arrived with all of them.

Cost per fault

Cooling System (Hybrid)High

Inverter electric water pump failure, leading to hybrid system overheating and dashboard warning lights.

Head gasket / cooling system repair£900–£2,600

Inspect · Turn the ignition to 'Ready'. Open the bonnet and check the inverter coolant reservoir. You should see visible turbulence or swirling in the pink fluid, confirming the pump is running.

Interior ElectronicsLow

Toyota Touch 2 infotainment system freezing, randomly rebooting, or dropping Bluetooth connections.

Infotainment repair or software fix£120–£1,200

Inspect · Turn on the infotainment unit, navigate through the menus quickly, and attempt to pair a phone via Bluetooth. Watch for screen lag, freezing, or spontaneous restarts.

SuspensionLow

Rear bushes and shock wear on high-mileage cars

Suspension refresh (per axle)£250–£1,100

Inspect · Bounce test and listen for knocks

Engine (1.8 Hybrid)Medium

Severe engine rattle or judder during cold starts when the petrol engine first engages, caused by heavy carbon build-up in the EGR valve and intake manifold.

EGR valve / cooler replacement£300–£900

Inspect · Start the car from cold, engage drive, and firmly press the accelerator while holding the footbrake to force the petrol engine to start. Listen for loud knocking or misfires.

BrakesMedium

Rear brake corrosion because of regenerative braking

Brakes (discs, pads, caliper)£200–£800

Inspect · Inspect rear discs for scaling and lipping

Body & LightingLow

Heavy condensation or water pooling inside the front headlight clusters due to failed factory seals, potentially causing electrical shorts or MOT failure.

Water-ingress trace & seal£150–£800

Inspect · Visually inspect both headlight lenses for milky fogging or water droplets on the inside. Switch on the dipped beams and check for flickering or blown bulbs.

BatteryMedium

Hybrid battery decline on very high-mileage cars

Routine repair£180–£700

Inspect · Hybrid health check and state-of-charge behaviour

ElectricalMedium

12V auxiliary battery failure

Starting & charging parts£150–£650

Inspect · Test the 12V battery separately

Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.

Inspecting a Toyota Auris this week?

Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.